{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004373},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004215","487:4870003511","487:4870004225","487:4870003373","487:4870004228","487:4870004380","487:4870002537","487:4870000248","487:4870004065","487:4870002101","466:4660009336","466:4660009503","487:4870004237","487:4870004218","487:4870003780","487:4870000670","466:4660005422","487:4870004821","466:4660011979","487:4870000598","487:4870004527","466:4660011168","466:4660012978","466:4660011005","487:4870001550"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,466,466,487,487,487,487,466,487,466,487,487,466,466,466,487],"twin_sims":[0.3958404470780157,0.3355221989646081,0.3287208385119599,0.30609678471387003,0.3019425505099469,0.28141720560223416,0.2688835364662871,0.25726869717537915,0.24731230119582284,0.2391104089754788,0.23127673846642557,0.22160166567002076,0.22111058398727435,0.21915701900611867,0.21328720539137314,0.20812615890704048,0.20529660413101747,0.19406871287831587,0.19054317003252508,0.1887741662249167,0.18744829972463642,0.17608026735932983,0.17563204409467653,0.16882099760075528,0.16870688690899743],"twin_dists":[0.17681485514928044,0.1919391279353396,0.1937304606121841,0.19984252362624358,0.20099255059859233,0.20681605761325078,0.2104990163421074,0.21400811068258851,0.21709664557642622,0.2197014094896773,0.2222440735972969,0.22546404067664294,0.22562995084947168,0.22629240806947237,0.22830705824495914,0.2301096543241541,0.23111087441591477,0.23517992559487524,0.23649117070929307,0.23715549849942671,0.2376562740017429,0.242055895642131,0.24223344121011248,0.24497208726996392,0.2450186390744596],"n_dims_used":43,"mean_confidence":0.9075098259504452},"coverage":{"mean_confidence":0.9075098259504452,"n_dims_used":43,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}